MSA SUPREMA - Figure 4-12: System Menu

REV 0, June 2005Page 56
Operation Manual SUPREMA
4. Operation of the System
OK
Field type: Button
Press this button to accept the settings entered for the selected relay output. After the button is
pressed, the voting settings are checked to see if they are valid. If the settings are valid, they
become part of the system’s parameter set. If they are not valid, a warning appears.
Cancel
Field type: Button
Pressing this button cancels the settings entered for the selected relay output.
Clear
Field type: Button
Pressing this button deletes all of the parameters for the selected relay output. The output then
returns to the way it was before its first configuration. Default values are used as the preliminary
settings for the input of certain fields.
System
This menu displays all parameters that affect the entire system.
MeasurePoints RelayOutputs System Menu A
Language: English
Date/Time: 05/04/2003 14:56:23
Password: ________
Confirmation: ________
Signal if Inhibited hold
[Ok] [Cancel]
Figure 4-12: System menu
The functions of the individual menu elements are described below:
Language
Field type: Selection
In this field, set the language for the user display.
Date/Time
Field type: Selection
The date and time are set by selecting the appropriate input fields with the cursor keys.
After this field is closed, the new Date and Time is displayed, but it does not become valid until
the menu is closed with the [OK] button.
If the system has a radio controlled clock available, date and time can only read, not change.
Password/Confirmation:
Field type: text
The password for authorisation to change parameter data can be changed by entering up to 8
characters. The password must be at least four characters long and can include any character
in the ANSI character set. Upper and lower case letters are recognised as different.
To remove password protection completely, delete the password by entering only spaces.
Authorisation can then be obtained only with the key switch. If no key switch is available,
deleting the password will permit authorisation to everyone. In this case, an additional safety